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单词 safe lamp
释义

Definition of safe lamp in English:

safe lamp

noun
  • 1Mining= "safety lamp" (now historical).

  • 2Photography (chiefly in form safelamp) = "safe light".

Origin

Early 19th century; earliest use found in Humphry Davy (1778–1829), chemist and inventor.

Definition of safe lamp in US English:

safe lamp

noun
  • 1Mining= "safety lamp" (now historical).

  • 2Photography (chiefly in form safelamp) = "safe light".

Origin

Early 19th century; earliest use found in Humphry Davy (1778–1829), chemist and inventor.

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更新时间:2024/12/27 13:36:48